Dear Collaborators,
Solar activity continues at a very low level with the soft X-ray flux
flat at ~A4. Yesterday's plage target NOAA 12808 (N19W49) decays
further and is rotating near the west limb. Today the target region
will switch to NOAA 12810, the only region with sunspots on the
visible solar disk. 12810 remains its alpha/H-type configuration and
holds a small filament. No significant activities are expected in the
following 24 hours.
The position of NOAA 12810 on March 19 at 04:30 UT is:
N17E35 (-530", 373")
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ying Li (Purple Mountain Observatory)
Dear Collaborators,
Solar activity has been at a very low level with the GOES soft X-ray
flux below B1. The target region NOAA 12808 has decayed to a plage
region and only shows some small EUV jets. We will watch this region
for a further 24 hours. NOAA 12810 (N18E47) is the only region with
sunspots on the visible solar disk now, which remains its alpha/H-type
configuration. Only very low activities are likely over the next 24 hours.
The position of NOAA 12808 on March 18 at 08:30 UT is:
N19W37 (550", 402")
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ying Li (Purple Mountain Observatory)
Dear Collaborators,
The target region NOAA 12808 produced an isolated B3.2 flare
at 03/16/20:09 UT. 12808 remains its alpha/A-type configuration,
while showing some signs of flux emergence followed by cancellation
in both of its leading and trailing portions. The new region mentioned
in the last message was designated as NOAA 12810 (N17E57), having
an alpha/H-type configuration. Only low activities are expected in
the following 24 hours.
The position of NOAA 12808 on March 17 at 12:30 UT is:
N19W26 (400", 414")
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ying Li (Purple Mountain Observatory)
Dear Collaborators,
Solar activity has been at a very low level with the soft X-ray flux flat
at ~A4 since the isolated B3 flare. The target region NOAA 12808
remains its Alpha/A-type configuration and only shows some small
EUV jets around its trailing portion. We will watch this region for a
further 24 hours. A new region at the northeast limb is rotating onto
the visible solar disk, which seems to show some tiny spots. Only low
activities are likely over the next 24 hours.
The position of NOAA 12808 on March 16 at 04:30 UT is:
N19W07 (111", 425")
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ying Li (Purple Mountain Observatory)
Dear Collaborators,
The target region NOAA 12808 produced an isolated B3.0 flare
at 03/15/09:55 UT. 12808 further decays and has an alpha/H-type
configuration. Only low level activities are possible in the next 24
hour period.
The position of NOAA 12808 on March 15 at 20:30 UT is:
N19E06 (-95", 426")
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ying Li (Purple Mountain Observatory)
Dear Collaborators,
Solar activity has remained at the A-level since the last message,
with NOAA 12808 having reverted back to an alpha region. The region
appears to be in decay but shall continue as the target for a further
24 hours. No significant change in activity expected.
The position of NOAA 12808 on 14-Mar-2021 at 08:30 UT is:
N19E13, ( -205", 424" )
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ryan Milligan (Queen's University Belfast)
Dear Collaborators,
NOAA 12808 was the source of several A-class flares since the last
message, as well as a B2.5 flare at 18:56 UT yesterday. The region has
undergone flux emergence in its trailing portion and is now classified
as a beta region. It shall remain the target region with further low
level events possible over the next 24 hours.
The position of NOAA 12808 on 13-Mar-2021 at 16:30 UT is:
N19E22, ( -343", 419" )
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ryan Milligan (Queen's University Belfast)
Dear Collaborators,
Solar X-ray flux has decreased steadily over the past few days and is
now at the mid A-level. NOAA 12808 has remained quiescent since the
last message and retains its alpha configuration. It shall continue to
be the target region for the next 24 hours although no significant
change in activity is expected at this time.
The position of NOAA 12808 on 2-Mar-2021 at 12:30 UT is:
N19E35, ( -525", 406" )
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ryan Milligan (Queen's University Belfast)
Dear Collaborators,
Solar activity has continued at very low levels since the last
message. NOAA 12808 has remained quiescent since rotating onto the
disk in the northeast quadrant and retains its alpha configuration. It
shall remain the target region for a further 24 hours, with a slight
chance of an isolated low-level event.
The position of NOAA 12808 on 11-Mar-2021 at 12:30 UT is:
N19E48, ( -680", 389" )
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ryan Milligan (Queen's University Belfast)
Dear Collaborators,
Solar activity has remained very low since the C1.6 flare at 12:15 UT
yesterday. The region near the northeast limb that produced it has now
been designated as NOAA 12808 and is classified as an alpha region. It
shall continue to be the target region with a chance of another
isolated low-level event over the next 24 hours.
The position of NOAA 12808 on 10-Mar-2021 at 12:30 UT is:
N19E61, ( -799", 368" )
See http://www.SolarMonitor.org for images and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
Regards,
Ryan Milligan (Queen's University Belfast)